private void TokeniseJumpNumbers(DetokenisedLineReader reader, TokenisedLineWriter writer)
{
var word = reader.ReadLineNumber();
if (!string.IsNullOrEmpty(word))
{
writer.Write((char)Token.LineNumber);
writer.Write(word);
}
else
{
reader.Read();
writer.Write('.');
}
}
/// <summary>
/// Convert an ascii line number to tokenised start-of-line
/// </summary>
private void TokeniseLineNumber(DetokenisedLineReader reader, TokenisedLineWriter writer)
{
var lineNumber = reader.ReadLineNumber();
writer.WriteLineNumber(lineNumber);
if (!string.IsNullOrEmpty(lineNumber))
{
// ignore single whitespace after line number, if any,
// unless line number is zero (as does GW)
if (reader.Peek() == ' ' && lineNumber != "\0\0")
{
reader.Read();
}
}
}
